(7157) Lofgren
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
15745.6 |
days |
Unobserved |
35 |
days |
Astrometry summary
Optical
RMS of residuals |
0.40 |
First observation |
1981-02-09.647 |
Last observation |
2024-03-21.281 |
Number (Discarded) |
2987 (11) |
|
Note: The ASCII file is in a format suitable for OrbFit input.